Late in 1945, officials in the U.S. government were pondering the lessons of the recently concluded wars with Germany and Japan. It is no surprise that the principal concern of policymakers was to prevent circumstances arising that would again imperil the nation and its ever-increasing interests abroad. From the Allied perspective, preventing the resurgence of German and Japanese imperialism required a prolonged military occupation. Together with a view toward deterring other military threats to U.S. power, the consequence was the building-up of a vast peacetime military apparatus, what President Eisenhower termed a “military-industrial complex,” for the first time in U.S. history. At this same time, the Librarian of Congress, Luther Harris Evans, argued that American security and hegemony demanded another kind of national commitment as well, to the acquisition and assembling of data throughout the world. In his words: